GC Unions and Nuts

Unions Reducing Unions
Bulkhead Unions with Locknut Bulkhead Reducing Unions with Lock nut
Union Tees Union Cross
Adapter Kits 1/16" Swagelok® fittings 1/16" Male/Female Connectors
Nuts for SGE fittings Mini Bulkhead Unions
SilTite™ Mini Unions Mini Unions

Unions

  • low dead volume
  • high temperature applications
  • no back ferrules needed
  • can be used with Graphite, Graphite Vespel® or PTFE ferrules
  • suitable for glass, fused silica, metal, plastic or glass lined tubing
  • non-swaging and no tube distortion

Part no. Description Material
072601 Replacement Ferrules - 1/4" Graphite
072602 Replacement Ferrules - 1/8" Graphite
072603 Replacement Ferrules - 1/16" Graphite
101270 Union - 1/4" x 1/4"OD tubing Stainless Steel
101310 Union - 1/8" x 1/8"OD tubing Stainless Steel
101590 Union - 1/16" x 1/16"OD tubing Stainless Steel (uses male nuts)
103330 Union - 1/16" x 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Reducing Unions

  • used for connecting tubing of different diameters
  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non-swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required
  • gives greater flexibility in tubing size when used with SGE micro-control valves

Part no. Description Material
072601 Replacement Ferrules - 1/4" Graphite
072602 Replacement Ferrules - 1/8" Graphite
072603 Replacement Ferrules - 1/16" Graphite
101230 Reducing Union - 1/4" to 1/16"OD tubing Stainless Steel
101250 Reducing Union - 1/4" to 1/8"OD tubing Stainless Steel
101290 Reducing Union - 1/8" to 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Bulkhead Unions with Locknut

  • allows plate mounting of the union
  • low dead volume
  • high temperature applications

Part no. Description Material
072602 Replacement Ferrules - 1/8" Graphite
072603 Replacement Ferrules - 1/16" Graphite
101320 Bulkhead Union - 1/8" x 1/8"OD tubing Stainless Steel
101340 Bulkhead Union - 1/16" x 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Bulkhead Reducing Unions with Locknut

  • allows plate mounting of the union
  • low dead volume
  • high temperature applications

Part no. Description Material
072602 Replacement Ferrules - 1/8" Graphite
072603 Replacement Ferrules - 1/16" Graphite
101300 Bulkhead Union - 1/8" x 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Union Tees

  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non-swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required
 1034183

Part no. Description Material
072601 Replacement Ferrules - 1/4" Graphite
072602 Replacement Ferrules - 1/8" Graphite
072603 Replacement Ferrules - 1/16" Graphite
103418 Union Tee 1/16" x 1/16" x 1/16" Stainless Steel
1034180 Union Tee 1/8" x 1/16" x 1/16" Stainless Steel
1034181 Union Tee 1/8" x 1/8" x 1/16" Stainless Steel
1034183 Union Tee 1/4" x 1/16" x 1/16" Stainless Steel
Replacement ferrules supplied in packets of 10.

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Union Cross

  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required

Part no. Description Material
072603 Replacement Ferrules - 1/16" Graphite
1034187 Union Cross - All 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Adaptor Kits 1/16" Swagelok® Fittings  

 

Part no. Description Material
103460 Adaptor for 1/16" Male Swagelok® fittings Stainless Steel
103461 Adaptor for 1/16" Female Swagelok® fittings Stainless Steel

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1/16" Male/Female Connectors

  • the coupling makes it easy to connect 1/16" OD tubing to an SGE assembly
  • provides an inert demountable flow line for 1/16" male fitting


Part no. Description Material
1034604 1/16" Male-Female Connector and Ferrules Stainless Steel
1034605 1/16" Male-Female Tee Connector and Ferrules Stainless Steel

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Nuts for SGE Fittings


Part no. Description Material Pack
Size
103400 1.2mm hole Mini Union Nut Stainless Steel 5
103401 1/4" hole Stainless Steel 5
103402 1/8" hole Stainless Steel 5
103403 1/16" hole Stainless Steel 5
1034030 1/16" hole Male Nuts Stainless Steel 5
103404 1/16" hole Brass (nickel plated) 5
103405 1/16" Fittings x 1.2mm hole (Extended) Stainless Steel 5
1034050 1/8" hole (Extended) Stainless Steel 5
103406 1/16" x 1.2mm hole (Extended) Brass (nickel plated) 5
103407 1/4" hole (Extended) Stainless Steel 5
103408 1/16" hole (Extended) Stainless Steel 5
1034085 1/16" x 1.2mm hole (Extended Mini) Brass (nickel plated) 2
18500001 Spanner 1/4" x 5/16" AF Stainless Steel 1
18500002 Spanner 3/16" x 1/4" AF Stainless Steel 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts, 5/16" for use with micro control valves. 

For standard nuts use reducing short ferrules.

For extended nuts use straight or reducing ferrules.

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Mini Bulkhead Unions  

 

Part no. Description First
Column 		Second
Column
103427 1 union, 5 ferrules 0.32mm 0.32mm
103427 1 union, 5 ferrules 0.32mm 0.45 - 0.53mm
103428 1 union, 5 ferrules 0.45 - 0.53mm 0.45 - 0.53mm

 

Part no. Description Pack
Size
072697 Replacement Ferrules - 0.32mm ID 10
072698 Replacement Ferrules - 0.53mm ID 10

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GC Capillary Column Connectors - SilTite™ Mini Unions

  • Specifcally designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Low dead volume
  • SilTite™ ferrules - no more leaks and no need to re-tighten after installation
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (073550 supplied with ferrules for 0.1-0.25mm ID columns. 073551 supplied with ferrules for 0.32mm ID columns. See below for alternative diameter ferrules).
  • 3/16" Spanners (wrenches) not included (please order separately if required)

Part no. Union Id First
Column 		Second
Column
073550 0.4mm 0.1 - 0.25mm 0.32mm*
073550 0.4mm 0.1 - 0.25mm 0.1 - 0.25mm
073550 0.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
073551 0.5mm 0.32mm 0.45 - 0.53mm**
073551 0.5mm 0.32mm 0.32mm
073552 0.8mm 0.45 - 0.53mm 0.45 - 0.53mm
073554 0.8mm for 1/32" columns for 1/32" columns
*073550 supplied with ferrules for 0.1 - 0.25 mm ID columns. See below for alternative diameter ferrules.
**073551 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement SilTite™ Mini Union Ferrules 

Part no. Description Pack
Size
073470 0.1 - 0.25mm ID 10
073471 0.32mm ID 10
073472 0.45 - 0.53mm ID 10
073473 for 1/32" columns 10

Replacement SilTite™ Mini Union Nuts

Part no. Description Pack
Size
073553 SilTite™ Nuts For Mini Unions of all ID 5
18500002 Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts

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GC Capillary Column Connectors - Graphite/Vespel® Ferrule Mini Unions 

  • Specifically designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Supplied with 15% Graphite 85% Vespel® ferrules
  • 100% graphite ferrules available separately
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (103431 supplied with ferrules for 0.1-0.25mm ID columns. 103432 supplied with ferrules for 0.32mm ID columns. See below for alternatives.)
  • 3/16" Spanners (wrenches) not included (please order separately if required)

 

Part no. Union Id First
Column 		Second
Column
103431 0.4mm 0.1 - 0.25mm 0.1 - 0.25mm
103431 0.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
103431 0.4mm 0.1 - 0.25mm 0.32mm*
103432 0.5mm 0.32mm 0.45 - 0.53mm**
103432 0.5mm 0.32mm 0.32mm
103433 0.8mm 0.45 - 0.53mm 0.45 - 0.53mm
*103431 supplied with ferrules for 0.1 - 0.25 mm ID columns.  See below for alternative diameter ferrules.
**103432 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement Mini Union Ferrules 

Part no. Description Description Pack
Size
072629 100% Graphite 0.45 - 0.53mm ID 10
072630 100% Graphite 0.1 - 0.32mm ID 10
072696 15% Graphite 85% Vespel® 0.1 - 0.25mm ID 10
072697 15% Graphite 85% Vespel® 0.32mm ID 10
072698 15% Graphite 85% Vespel® 0.45 - 0.53mm ID 10

Replacement Mini Union Nuts

Part no. Description Pack
Size
103400 Nuts For Mini Unions of all ID 5
18500002 Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts

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